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DIY Tonneau cover

drichan

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I have been waiting to buy the Rivian power tonneau cover. But because of delays needed something more immediate. I considered one of the manual options but the price seemed high especially since I still plan to buy the powered option.

So I decided to just do DIY for the time being. I don’t need all weather, and just need to secure my gear from time to time.

Original plan was just to paint some plywood and call it good. But I attempted something a little bit more factory look.

This is 15/32 plywood siding. Coated in liquid rubber on one side stained on the other. Then lined with aluminum channel to protect the edges and assist in sliding in. Regular D gasket at the tailgate for a tighter seal.

it’s not perfect but I’m happy with it.
$300 for materials.

Rivian R1T R1S DIY Tonneau cover IMG_6701


Rivian R1T R1S DIY Tonneau cover IMG_6698


Rivian R1T R1S DIY Tonneau cover IMG_6700


Rivian R1T R1S DIY Tonneau cover IMG_6699


Rivian R1T R1S DIY Tonneau cover IMG_6671
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cjg817

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Nice work. I'm trying to do a similar mod using Azek 12" wide trim boards and router out a channel so they interlock kinda like the OEM manual tonneau.
 

Treebeard

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Nice, I’m currently build g one with 1/2 MDO, also want to do an aluminum cap that is about 10” tall, or just below the 3rd break light.
 

robthebub

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Looks great, I will have to do something similar for some roadtrips before I get me powered tonneau installed. My truck has not been delivered yet, could somebody share the exact dimensions of the needed cover?
 

Jiri

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Anyone tried using starboard or starlite used for boats? Can buy it in black and cut to size. About to get delivery and just found out it’s missing the tonneau … of course … so now have to make something temporary on a $90k truck. ? stuff we do ….
 

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cjg817

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I checked into Vycom Seaboard, 1/2”Dx13 1/2”Wx54 3/4”L and was going to do 4 separate panels from a local Plastics Shop only problem is that they’re telling me weight would be about 25 lbs/panel (so 100 lbs!) at a total cost of approx $440. I also looked into King Starboard ST same dimensions would be about 13 1/2 lbs per panel at a total cost of about $370 plus very expensive shipping of $170 from FL to the Northeast. I’m leaning towards going with the composite fence panels available from HD with free shipping at about $330 out the door unless I can find Starboard locally.
 

foxerson

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robthebub

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Omg, that’s amazing, I would love to grab that @foxerson and will be happy to pass it on to the next forum member when I don’t need it anymore! This community is so amazing!
 

foxerson

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Omg, that’s amazing, I would love to grab that @foxerson and will be happy to pass it on to the next forum member when I don’t need it anymore! This community is so amazing!
PM sent?
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